<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>index</title>
    <link rel="stylesheet" href="../static/css/base.css">
    <link rel="stylesheet" href="../static/css/layout.css">
</head>

<body>

    {% block content %}
    <div class="content">

        {% block top %}
        <div id="top">
            <h1>{{ top }}</h1>
        </div>
        {% endblock top %}

        {% block left %}
        <div id="left">
            <h1>{{ left }}</h1>
        </div>
        {% endblock left %}

        {% block right %}
        <div id="right">
            <h1>{{ right }}</h1>
        </div>
        {% endblock right %}

    </div>
    {% endblock content %}

</body>

</html>